SCHNEIDER_IEM3255

SCHNEIDER_IEM3255 (FB)

FUNCTION_BLOCK SCHNEIDER_IEM3255

InOut:

Scope	Name	Type	Initial	Comment
Input	xEn	BOOL	TRUE	Enable / disable communication ( TRUE = enabled )
Input	byUnitId	BYTE	0	Address of the device
Input	xUpdateActual	BOOL	FALSE	Update of actual values (on every rising edge )
Input	xUpdateCounter	BOOL	FALSE	Update of the counters (on each rising edge)
Input	xUpdateInfo	BOOL	FALSE	Update of the serial number / device type (on each rising edge)
Input	xUpdateSetp	BOOL	FALSE	Update of setpoint values (on every rising edge )
Input	rTariff	REAL	1.0	Selection of the desired tariff (1 - 4 = Tariff 1 - Tariff 4)
Input	xResCounterPart	BOOL	FALSE	Reset of the partial energy counters (on each rising edge)
Input	xResError	BOOL	FALSE	Reinitialization of the outputs ‘eErrorCodeCom’ to the error-free state (on each rising edge)
Inout	ModbusClient	ModbusClientBase		Client of the device
Output	rU1N	REAL		Phase voltage L1 - N in V
Output	rU2N	REAL		Phase voltage L2 - N in V
Output	rU3N	REAL		Phase voltage L3 - N in V
Output	rUXN_Avg	REAL		Phase voltage - average value in V
Output	rU12	REAL		Line voltage L1 - L2 in V
Output	rU23	REAL		Line voltage L2 - L3 in V
Output	rU31	REAL		Line voltage L3 - L1 in V
Output	rUXY_Avg	REAL		Line voltage - average value in V
Output	rIL1	REAL		Line current L1 in A
Output	rIL2	REAL		Line current L2 in A
Output	rIL3	REAL		Line current L3 in A
Output	rILX_Avg	REAL		Line current - average value in A
Output	rPowerFactorTot	REAL		Power factor - total in [1]
Output	rActivePowerL1	REAL		Active power L1 in W
Output	rActivePowerL2	REAL		Active power L2 in W
Output	rActivePowerL3	REAL		Active power L3 in W
Output	rActivePowerTot	REAL		Active power - total in W
Output	rApparentPowerTot	REAL		Apparent power - total in VA
Output	rReactivePowerTot	REAL		Reactive power - total in var
Output	rFrequency	REAL		Frequency in Hz
Output	rActiveTariff	REAL		Active tariff (0 = no multi-tariff, 1 - 4 = Tariff 1 - 4 )
Output	rActEneImpTotal	REAL		Consumed active energy - total in kWh (non-resettable )
Output	rActEneExpTotal	REAL		Delivered active energy - total in kWh (non-resettable)
Output	rReaEneImpTotal	REAL		Consumed reactive energy - total in kVarh (non- resettable)
Output	rReaEneExpTotal	REAL		Delivered reactive energy - total in kVarh (non-resettable )
Output	rActEneImpPart	REAL		Consumed active energy - partial amount in kWh (resettable)
Output	rReaEneImpPart	REAL		Consumed reactive energy - partial amount in kVarh (resettable )
Output	rActEneImpP1	REAL		Consumed active energy - phase 1 in kWh (resettable)
Output	rActEneImpP2	REAL		Consumed active energy - phase 2 in kWh (resettable)
Output	rActEneImpP3	REAL		Consumed active energy - phase 3 in kWh (resettable)
Output	rActEneImpTotT1	REAL		Consumed active energy - total - Tariff 1 in kWh ( resettable)
Output	rActEneImpTotT2	REAL		Consumed active energy - total - Tariff 2 in kWh ( resettable)
Output	rActEneImpTotT3	REAL		Consumed active energy - total - Tariff 3 in kWh ( resettable)
Output	rActEneImpTotT4	REAL		Consumed active energy - total - Tariff 4 in kWh ( resettable)
Output	dwSerialNum	DWORD		Serial number of the meter
Output	sDeviceName	STRING		Name of the meter (20 UTF8 characters)
Output	sDeviceType	STRING		Type of the meter (20 UTF8 characters)
Output	xAlarm	BOOL	FALSE	General fault ( TRUE = fault )
Output	xAlarmCom	BOOL	FALSE	General fault - communication ( TRUE = fault )
Output	eErrorCodeCom	ModbusErrorCode		Error code - communication ( 0 = no error )
Output	xBusy	BOOL		Communication indicator ( TRUE = communication )
Input Const	diAdrOffset	DINT	-1	Offset for calculating the Modbus addresses (from the Modbus registers) (Permissible range: -1, 0, +1)
Input Const	tTimeUpdateSetp	TIME	TIME#45s0ms	Update interval for operations influenced by the input 'xUpdateSetp'
Input Const	tTimeUpdateCounter	TIME	TIME#60m0s0ms	Update interval for the counters (Istwerte_2)
Input Const	tTimeUpdateActual	TIME	TIME#1m0s0ms	Update interval for operations influenced by the input 'xUpdateActual'